Home / 22,570.34-33,854.49-10,715.45

Finding the Fourth Proportional to 22,570.34, 33,854.49 and 10,715.45

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Solution

The fourth proportional to 22,570.34, 33,854.49 and 10,715.45 is: 16,072.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,570.34 : 33,854.49 = 10,715.45 : x
  2. Step 2: Convert to fraction form
    22,570.34/33,854.49 = 10,715.45/x
  3. Step 3: Cross multiply
    22,570.34x = 33,854.49 × 10,715.45
  4. Step 4: Simplify right side
    22,570.34x = 362,765,925.60
  5. Step 5: Solve for x
    x = 362,765,925.60/22,570.34
  6. Step 6: Final answer
    x = 16,072.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.